
| Chapter 4: Installing the Tiller Pilot | 47 | 
•The tiller pilot requires its own dedicated power supply – it cannot source its power from SeaTalk.
•Power should be taken directly from the boat’s central distribution panel and protected with a 12 A fuse or equivalent circuit breaker.
The following table shows the minimum cable size acceptable for the power supply:
| Cable length | Copper area | AWG | 
| 
 | 
 | 
 | 
| Up to 2.5 m (8 ft) | 1.5 mm2 | 16 | 
| 
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 | 
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| Up to 4 m (13 ft) | 2.5 mm2 | 14 | 
| 
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IMPORTANT:
Correct power cable size is critical for correct autopilot operation. If in doubt, use a heavier gauge cable than specified. A lighter gauge cable might cause a voltage drop between the supply and the autopilot. This will reduce the power at the tiller.
SeaTalk cabling
| 
 | Supply (0 V) | Socket | 
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| 
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 | Yellow (SeaTalk data) | 
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| 12 A fuse | Supply (+12 V DC) | Screen (SeaTalk 0 V) | 
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| 
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 | Red (SeaTalk 12 V) | 
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| 
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 | with 5 A fuse | 
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| 
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 | 4 | 
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 | SeaTalk | Installing | 
| SeaTalk | 
 | interface cable | |
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| instruments | 
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 | the | |
| CAUTION: | 
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| 
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 | Tiller | |
| Protect the power supply for the SeaTalk 12 V (red) line with a | |||
| 5 A fuse (or equivalent circuit breaker) fitted as close to the tiller | Pilot | ||
| pilot as possible. | 
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